Inventor
Rachel L. Williamson
Inventor
US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons30%
A47CChairs13%
A61BDiagnosis10%
A61FFilters implantable into blood vessels7%
B29CShaping or joining of plastics7%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body3%
D06FLaundering, drying, ironing, pressing or folding textile articles3%
G01SRadio direction-finding3%
G01TMeasurement of nuclear or x-radiation3%
PatentTitleYear
12,447,079Mattress retention assembly and radiofrequency weld in surface covers202512,082,701Topper with targeted fluid flow distribution202412,075,916Mattress function indicator on graphical user interface for bed202412,042,268Patient body monitoring using radar202411,684,530Mattress retention assembly and radiofrequency weld in surface covers202311,664,122Patient support apparatus tracking system202311,642,269Person support apparatuses for subject repositioning202311,559,421Protective dressing with reusable phase-change material cooling insert202311,540,964Patient support surface control, end of life indication, and x-ray cassette sleeve202311,278,125Topper with targeted fluid flow distribution2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to HILL ROM SERVICES INC (9)· patent assignee history
2022–2025Based in US· patent location history
2023Patents assigned to ALLEN MEDICAL SYSTEMS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HILL ROM SERVICES INC | 9 | 2022–2025 |
| ALLEN MEDICAL SYSTEMS INC | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 10 | 2022–2025 |